Hall of Gemstone [Mirage] 019 1 foil-stamped rare or mythic

1 foil-stamped rare or mythic rare card

Set: EX: Delta Species Type: Water Rarity: Common Retreat cost: Colorless

Set: History Pack 1 Finish: Regular Type: Equipment Subtype: Chest Rarity: Legendary Class: Mechanologist Once per Turn Action - {r}: Banish the top 2 cards of your deck

or [Defense]

Set: EX: Team Rocket Returns Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Hall of Gemstone [Mirage] 019 1 foil-stamped rare or mythicSet: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.